... type,million pixel 4.2' high speed dome cameraProduct features:1.English menu programming, ball machine state is showed in ... ° / SEC,3 articles automatic scanning, 360 ° back and forth scannin.1 article limit scanning, 5.support left-right, up-down automatic ... 2ABacklight CompensationON/OFFNoWhite BalanceAuto/ManualNoElectronic Shutter1/50(1/60)~1/100,000(sec)1/50(1/60)~1/10,000(sec)Lens3.7/14.8mm ...